From: Investigation of UV exposure in adhesively bonded single lap joints
Surface preparation | Shear stress (MPa) | |||
---|---|---|---|---|
Plain | UV exposed | |||
25 °C | 115 °C | 25 °C | 115 °C | |
Sandblasting | 15.13 ± 1.25 | 5.89 ± 0.67 | 13.7 ± 1.15 | 14.44 ± 1.58 |
Sanding | 13.6 ± 1.78 | 3.08 ± 0.02 | 12.94 ± 2.39 | 12.53 ± 1.64 |
Chemical | 3.37 ± 0.39 | 2.77 ± 1.55 | 2.16 ± 0.89 | 3.40 ± 1.23 |